2009 Lexus RX vs. 2005 Lexus SC
To start off, 2009 Lexus RX is newer by 4 year(s). Which means there will be less support and parts availability for 2005 Lexus SC. In addition, the cost of maintenance, including insurance, on 2005 Lexus SC would be higher. At 4,292 cc (8 cylinders), 2005 Lexus SC is equipped with a bigger engine. In terms of performance, 2005 Lexus SC (278 HP @ 5600 RPM) has 5 more horse power than 2009 Lexus RX. (273 HP @ 6200 RPM) In normal driving conditions, 2005 Lexus SC should accelerate faster than 2009 Lexus RX. With that said, vehicle weight also plays an important factor in acceleration. 2009 Lexus RX weights approximately 95 kg more than 2005 Lexus SC.
Because 2009 Lexus RX is four wheel drive (4WD), it will have significant more traction and grip than 2005 Lexus SC. In wet, icy, snow, or gravel driving conditions, 2009 Lexus RX will offer significantly more control. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2005 Lexus SC (447 Nm @ 3500 RPM) has 105 more torque (in Nm) than 2009 Lexus RX. (342 Nm @ 4700 RPM). This means 2005 Lexus SC will have an easier job in driving up hills or pulling heavy equipment than 2009 Lexus RX.
Compare all specifications:
| 2009 Lexus RX | 2005 Lexus SC | |
| Make | Lexus | Lexus |
| Model | RX | SC |
| Year Released | 2009 | 2005 |
| Body Type | SUV | Convertible |
| Engine Position | Front | Front |
| Engine Size | 3456 cc | 4292 cc |
| Engine Cylinders | 6 cylinders | 8 cylinders |
| Engine Type | V | V |
| Valves per Cylinder | 4 valves | 4 valves |
| Horse Power | 273 HP | 278 HP |
| Engine RPM | 6200 RPM | 5600 RPM |
| Torque | 342 Nm | 447 Nm |
| Torque RPM | 4700 RPM | 3500 RPM |
| Engine Bore Size | 94 mm | 91 mm |
| Engine Stroke Size | 83 mm | 82.5 mm |
| Engine Compression Ratio | 10.8:1 | 10.5:1 |
| Fuel Type | Gasoline | Gasoline |
| Drive Type | 4WD | Rear |
| Transmission Type | Automatic | Automatic |
| Number of Seats | 5 seats | 4 seats |
| Number of Doors | 5 doors | 2 doors |
| Vehicle Weight | 1835 kg | 1740 kg |
| Vehicle Length | 4750 mm | 4520 mm |
| Vehicle Width | 1850 mm | 1840 mm |
| Vehicle Height | 1680 mm | 1380 mm |
| Wheelbase Size | 2720 mm | 2630 mm |
| Fuel Tank Capacity | 72 L | 66 L |
